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Orrery

3D orrery with Fallout 3-style terminal and typewriter sounds. 9 planets, orbital mechanics, Web Audio API — all vanilla Canvas, zero dependencies, 60fps.

CSS Animations Fallout Terminal Web Audio API Canvas API

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What I Learned

3D CSS transforms and orbital mechanics with the vanilla Canvas API. Getting the math right for elliptical orbits, axial tilts, and relative planetary speeds — all without a physics library.